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<?php $str = "Hello World!"; echo $str . "\n"; echo rtrim($str,"World!"); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1E6Bg
function name:  (null)
number of ops:  9
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Hello+World%21'
    3     1        CONCAT                                           ~2      !0, '%0A'
          2        ECHO                                                     ~2
    4     3        INIT_FCALL                                               'rtrim'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 'World%21'
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
    5     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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